<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/list.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <script src="js/jquery.min.js"></script>
    <script src="js/urlutils.js"></script>
    <style>
        
        .nav{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 50px;
        }
        .container{
            padding-top: 80px;
            height: auto;
        }
        .container-right{
            width: auto;
        }
        .blog-pagnation-wrapper{
            height: 40px;
            margin: 16px 0;
            text-align: center;
        }
        .blog-pagnation-item{
            display: inline-block;
            padding: 8px;
            border: 1px solid #d0d0d5;
            color: #333;
        }
        .blog-pagnation-item:hover{
            background: #4e4eeb;
            color: #fff;
        }
        .blog-pagnation-item.actvie{
            background: #4e4eeb;
            color: #fff;
        }

    </style>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/log.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="login.html">登陆</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="container">
        <!-- 右侧内容详情 -->
        <div class="container-right" style="width: 100%;">
            <!-- 每一篇博客包含标题, 摘要, 时间 -->

            <div class="blog" id="createDiv">

            </div>
           
            <hr>
            <div class="blog-pagnation-wrapper">
                <button class="blog-pagnation-item" onclick="doFirst()">首页</button>
                <button class="blog-pagnation-item" onclick="doBefore()">上一页</button>
                当前<span id="pindex"></span> 页/<span id="pszie"></span>页
                <button class="blog-pagnation-item" onclick="doNext()">下一页</button>
                <button class="blog-pagnation-item" onclick="doLast()">末页</button>
            </div>
        </div>
    </div>

    <script>
        var pasize=2;       //每页显示的条数
        var pindex=1;       //当前页面
        var totalpage=1;   //总页数
        function init(){
            pindex=getParamValue("pindex");
            if(pindex==null){
                pindex=1;
            }
            jQuery("#pindex").html(pindex);
            $.post("art/index",{
                "pindex":pindex,
                "pasize":pasize,
                "ceo":0
                },
                function (res){
                    if(res.code==200 && res.data!=null){
                        var createHtml="";
                        var artlist=res.data.date;
                        totalpage=res.data.num;
                        jQuery("#pszie").html(totalpage);
                        if(artlist==null || artlist.length==0){
                            //没有文章。
                            createHtml+="<h3>未有文章，请期待</h3>";
                        }else{
                            for(var i=0;i<artlist.length;i++){
                                var art=artlist[i];
                                createHtml+='<div class="blog">';
                                createHtml+='<div class="title">'+art.title+'</div>';
                                createHtml+='<div class="date">';
                                createHtml+='<span>'+art.createtime+'</span>';
                                createHtml+='&nbsp;&nbsp;';
                                createHtml+='<span>'+art.name+'</span>';
                                createHtml+='</div>';
                                createHtml+='<div class="desc">'+art.content+'</div>';
                                createHtml+='<a href=blog_content.html?id='+art.aid+' class="detail" style="margin-top: 10px;margin-left: 80%;margin-bottom: 10px;">查看全文>></a>';
                                createHtml+='</div>';
                            }
                        }
                        jQuery("#createDiv").html(createHtml);
                    }else{
                         alert("抱歉，操作失败"+res.msg);
                    }
                })
        }init();
        function doFirst(){
            if(pindex<=1){
                alert("已经在首页了");
                return false;
            }
            location.href="blog_list.html";
        }
        function doLast(){
            if(pindex>=totalpage){
                alert("已经在末页了");
                return false;
            }
            location.href="blog_list.html?pindex="+totalpage;
        }
        function doBefore(){
            // 1.判断是否在首页
            if(pindex<=1){
                alert("已经在首页了，无需跳转！");
                return false;
            }
            // 2.跳转上一页
            location.href = "blog_list.html?pindex="+(parseInt(pindex)-1);
        }
        // 点击“写一页”
        function doNext(){
            // 1.判断是否在末页
            if(pindex>=totalpage){
                alert("已经在末页了，无需跳转！");
                return false;
            }
            // 2.跳转到下一页
            location.href = "blog_list.html?pindex="+(parseInt(pindex)+1);
        }

    </script>



</body>
</html>